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Intern Engineer Jobs in Riverside, CA (NOW HIRING)

Engineering Intern

Lake Forest, CA ยท On-site

$19.85 - $26.60/hr

Exempt Description Come join our team as the Engineering Intern in the Public Works Department! This year-round internship is an excellent opportunity to gain meaningful Public Works engineering work ...

Engineering Intern

Lake Forest, CA ยท On-site

$19.85 - $26.60/hr

Description Come join our team as the Engineering Intern in the Public Works Department. This year-round internship is an excellent opportunity to gain meaningful Public Works engineering work ...

Traffic Engineering Intern

Irvine, CA

$18 - $23.25/hr

In the role of Traffic Engineering Intern, we'll count on you to: * Complete LOS analysis for ... engineer. This position does not offer remote work. Preferred Qualifications * Field of ...

Traffic Engineering Intern

Irvine, CA ยท On-site

$18 - $23.25/hr

In the role of Traffic Engineering Intern, we'll count on you to: * Complete LOS analysis for ... engineer. This position does not offer remote work. Preferred Qualifications * Field of ...

The Engineering Intern effectively assists Manufacturing Management with various productivity initiatives and special projects. Key Responsibilities: * Work together with floor personnel to gather ...

Software QA Intern

Pomona, CA

$19.50 - $25.75/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

DOE Job Summary of the Human Resources Intern position Integr8staff seeks a motivated HR Intern to join a world-class and legacy manufacturing and engineering company for a long-term career ...

DOE Job Summary of the Human Resources Intern position Integr8staff seeks a motivated HR Intern to join a world-class and legacy manufacturing and engineering company for a long-term career ...

DOE Job Summary of the Human Resources Intern position Integr8staff seeks a motivated HR Intern to join a world-class and legacy manufacturing and engineering company for a long-term career ...

Be Seen First

Project Manager / Engineering Intern Pay Rate: $20.00 - $26.00 per hour (DOE) Work Type: On-site Duties & Responsibilities: * Provides Engineering support to Sales for new projects. * Coordinate with ...

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Showing results 1-20

Intern Engineer information

See Riverside, CA salary details

$11

$20

$30

How much do intern engineer jobs pay per hour?

As of May 30, 2026, the average hourly pay for intern engineer in Riverside, CA is $20.15, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $21.83 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Intern Engineer, and why are they important?

To thrive as an Intern Engineer, you typically need a foundational understanding of engineering principles, problem-solving abilities, and progress toward a relevant engineering degree. Familiarity with industry-standard software such as AutoCAD, MATLAB, or SolidWorks, along with basic knowledge of project management tools, is often expected. Strong communication, eagerness to learn, and teamwork set standout interns apart in fast-paced environments. These skills and qualities enable interns to contribute effectively, adapt to real-world challenges, and maximize their learning during the internship.

What types of projects or tasks are typically assigned to Intern Engineers, and how do these contribute to their learning and professional development?

Intern Engineers are often assigned a mix of hands-on technical tasks and supportive project work, such as assisting with design, testing prototypes, conducting research, or updating documentation. These tasks are designed to expose interns to real-world engineering challenges while allowing them to learn from experienced professionals. Interns frequently collaborate with engineers, project managers, and cross-functional teams, gaining insight into industry practices and teamwork. This practical experience not only builds technical skills but also helps interns develop communication, problem-solving, and project management abilities that are valuable for future career growth.

What does an Intern Engineer do?

An Intern Engineer is a student or recent graduate who works under the supervision of experienced engineers to gain practical experience in their field. Their responsibilities typically include assisting with technical projects, conducting research, analyzing data, preparing reports, and learning industry-specific tools and software. Intern Engineers gain hands-on experience, develop professional skills, and often contribute to real-world engineering solutions while preparing for a future full-time role in engineering.

What engineering jobs pay $500,000?

Senior engineering roles such as petroleum, aerospace, and software engineering can reach or exceed $500,000 annually, especially with bonuses, stock options, or in high-demand industries. These positions typically require advanced skills, extensive experience, and often involve leadership or specialized technical expertise.

What is the difference between Intern Engineer vs Junior Engineer?

AspectIntern EngineerJunior Engineer
Required CredentialsTypically pursuing or recently completed a degree; no professional certification requiredBachelor's degree in engineering; may have some certifications or licenses depending on the field
Work EnvironmentLearning-focused, supervised, often part-time or temporaryFull-time, professional setting with increasing responsibilities
Employer & Industry UsageInternships offered by companies for training and experienceEntry-level position in engineering firms, manufacturing, or tech companies

The main difference between an Intern Engineer and a Junior Engineer is experience and responsibility. Intern Engineers are usually students or recent graduates gaining practical experience, while Junior Engineers are entry-level professionals with more responsibilities and a clearer career path.

What are the most commonly searched types of Engineer jobs in Riverside, CA? The most popular types of Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Intern Engineer jobs? Cities near Riverside, CA with the most Intern Engineer job openings:
Infographic showing various Intern Engineer job openings in Riverside, CA as of May 2026, with employment types broken down into 2% Internship, 83% Full Time, 10% Part Time, and 5% Contract. Highlights an 58% Physical, and 42% Remote job distribution, with an average salary of $41,913 per year, or $20.2 per hour.

Application Engineering Intern

Nikkiso Cryogenic Industries

Santa Ana, CA โ€ข On-site

$22/hr

Other

Posted 16 days ago


Job description

Company Overview

Nikkiso Clean Energy & Industrial Gasesย is a leading provider of cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry. We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with over $1.5 B in annual revenue, 8000 + employees worldwide, and publicly traded on the Tokyo Stock Exchange.

Nikkiso ACD is an engineering and manufacturing company specializing in machinery designed to operate at cryogenic temperatures as low as - 420 degrees Fahrenheit, the boiling point of Liquid hydrogen. For over 50 years, Nikkiso ACD has specialized in centrifugal and reciprocating pumps as well as turbines for air separation. Nikkiso ACD has the most diversified product line in the industry covering nearly every application requiring pumps or turboexpanders.

This position is based at Nikkiso ACD, LLC, located in Santa Ana, CA.

Job Overview

The Application Engineering Intern will be reporting to the Manager, Application Engineering and will assist the AE team in technical and commercial-related projects such as optimization and development of estimation and other tools used by the AE Department as well as various tasks to help the department work. The intern will need strong knowledge of working in Microsoft Excel & Access and be able to acquire understanding of proprietary tools and software programs used by the company.

Responsibilities
  • Assist the AE Manager and team with tasks for quotations and department processes.
  • Review technical documents for consistency and optimize the company's database of its equipment records.
  • Optimizing and troubleshooting Microsoft Excel tools of cost analysis and engineering calculations.
  • Reviewing projects and quotes and organizing electronic files.
  • Supporting the AE team with research of product costing from the company's accounting system.
  • Research and develop costing of the products for the commercial offering.
  • Preparation of quotations once evaluated skills are achieved.
  • Assist other departments in small projects that impact the AE department.
Qualifications

Education

Enrolled Engineering student focused on Mechanical or Chemical field. Good understanding of engines, pumps, and other rotating equipment.

ย 

Knowledge, Skills, and Abilities

  • Excellent written and verbal communication skills.
  • Detailed and well-organized.
  • Able to work in a fast-paced environment and be able to pick up tasks as directed.
  • MS Office proficiency, specifically skilled in MS Excel (using/programming macros and VBA) and strong understanding of databases.
  • Ability to learn other software environments quickly.

Work Environment

This job operates in a professional office environment with a fast-paced tempo of business.

This role routinely involves standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines. Will be visiting the company's shop/manufacturing and testing facilities when needed.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to talk or hear. The employee is frequently required to stand; walk; use hands and reach with hands and arms.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

Salary: $22.00/hr.

EEOC Statement

Equal Opportunity Employer/Veterans/Disabled

Nikkiso CE&IG is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Employment Type: INTERN